Installing The 4G Wwan Card (Optional) - Dell NOT21684 Owner's Manual

Steps
1. Lift the 4G WWAN-card shield off the 4G WWAN card.
2. Remove the screw (M2x3) that secures the 4G WWAN-card bracket to the 4G WWAN card.
3. Lift the 4G WWAN-card bracket off the 4G WWAN card.
4. Disconnect the antenna cables from the 4G WWAN card.
5. Slide and remove the 4G WWAN card off the 4G WWAN-card slot on the system board.

Installing the 4G WWAN card (Optional)

Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
NOTE: The following steps are for computers with WWAN support.
The following image(s) indicate the location of the 4G WWAN card and provides a visual representation of the installation
procedure.
54 Removing and installing Customer Replaceable Units (CRUs)